Even with the outstanding Bikini Bottom Police Department on patrol and enforcing very strict laws, the criminal underworld of Bikini Bottom isn't stopping. From bank robbers to serial killers, the city's top criminals aren't holding back.
A cool guy who loves to get into illegal street races. His accomplices are a young lady and a laughing muscle fish. His only appearance was in the episode "The Hot Shot," when he raced SpongeBob and Tony Fast Jr.
A serial killer who enjoys getting revenge by strangling people, and tried to strangle SpongeBob. His only appearance so far has been in the episode "SpongeBob Meets the Strangler."
A bully at his young age who has been to jail for littering. He is SpongeBob's cousin as well. He was very big in his childhood, but now, he is very small. His only appearance so far was in the episode "BlackJack."
A moth who loves being evil. His only appearance so far was in "Night Light."
A criminal who was wanted for multiple charges.
Went to jail under many charges. Owner of Mrs. Puff's Boating School.
The nemesis of Mermaid Man and Barnacle Boy.
Like Mermaid Man and Barnacle boy, The Atomic Flounder is retired. He attended book club with other evil villains when he was young.
A notorious criminal who loves to steal jewelry and electronics. He only appeared in "The Getaway."
A getaway driver who is Stickyfin's partner-in-crime. He only appeared in "The Getaway."